85 B250 vacuum heater controls [Archive] - Dodge Talk Community Forum


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77Utiline
10-23-2008, 06:27 PM
I have an 85 B250 and have been working on it when I can. It started with cooling fan clutch detonating and causing leaks in my radiator it took awhile (been really tired as of late) but I finished it. I took it for a test drive and found that the tranny was low on fluid. Anyway I was hunting down a vacuum leak under the dash and found that the vacuum connector for the heat/ A/C controls had broken and that several of the vacuum lines had come undone from the connector. Bottom line I NEED HELP finding out which color line go to which orrifice on the connector. I hope someone has something regarding this as I don't think this is uncommon because I have gone to the wrecking yards locally and every single Dodge truck or van has the same problem so I can't even compare between mine and the wrecking yard.

Dodgevanman
10-24-2008, 10:02 AM
yeah..over the years that plastic connector disintegrates and poof..vacuum leak. You can always cut lengths of vacuum hose to make the connections. Do a search...I think I have posted the diagrams here in the past. If not, I'll scan the pages out of the service manual.

77Utiline
10-24-2008, 02:56 PM
I found it! Heater control vacuum routing 6/27/2005. Thanks again.